Micro-organisms: Function, Form, and Environment

actinomycetes activity agents algae algal amino acids amoebae anaerobic animals antibiotics antibody antigen Bacillus bacteria bacterial cell bacterium base body carbon cause cell wall cellulose chemical chromosome classification coli common complex compounds concentration contain culture cycle cytoplasm disease effect electron enzymes eukaryotic factors fermentation filamentous flagella flagellates flora formation fruit-bodies fungal fungi fungus gene genera genetic Gram-negative grow growth host cell hyphae important infection inhibition known large number layer membrane metabolic micro micro-organisms microbial molecular molecules motile mutation mycelium natural nitrogen normal nuclear nucleic acid nutrients occur organisms oxidation oxygen parasites particles pathogens phage pigments plants plasmid polypeptide chain polysaccharide present produce protein protozoa reaction recombination replication residues resistant result rickettsiae single slime moulds soil sorocarp species spores sterile strains structure substrate surface symbionts synthesis temperature tissue toxic toxin types usually vegetative virus viruses yeasts